2-(5-methyl-2-phenyl-2H-pyrazol-3-yloxy)-pyridin-3-ylamine 、
4-叔丁基异氰酸苯酯 在
crude product 、
chloroform methanol 作用下,
以
1,4-二氧六环 为溶剂,
反应 12.0h,
以to afford 1-(4-tert-butyl-phenyl)-3-[2-(5-methyl-2-phenyl-2H-pyrazol-3-yloxy)-pyridin-3-yl]-urea (0.14 g, 55%)的产率得到1-(4-tert-butyl-phenyl)-3-[2-(5-methyl-2-phenyl-2H-pyrazol-3-yloxy)-pyridin-3-yl]-urea